图片合成YFFotoMix
【摘要】
using System;using System.Collections.Generic;using System.Drawing;using System.Drawing.Text;using System.IO;using System.Linq;using System.Net;using System.Web;using YF...
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Text;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Web;
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using YFAPICommon.Controllers;
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namespace YFAPICommon.Libs
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{
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public class YFFotoMix
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{
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private static string serverPath = System.Configuration.ConfigurationSettings.AppSettings["serverPath"];
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private static string localPath = System.Configuration.ConfigurationSettings.AppSettings["localPath"];
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/// <summary>
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/// 合成用户分享图片
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/// </summary>
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/// <returns></returns>
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public static string CombinUserShareImg(string str,string imgUrl,string wxPath,string fileName)
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{
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const string folderPath = "\\shareimg\\";
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const string serverFolderPath = "/shareimg/";
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string folder = localPath + folderPath;
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//判断文件的存在
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if (System.IO.File.Exists(Path.Combine(folder, fileName+".jpg")))
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{
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//存在文件
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return serverPath + serverFolderPath + fileName + ".jpg";
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}
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Image img1 = Image.FromFile(Path.Combine(folder, "sharetemp1.jpg"));//相框图片
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Image img2 = DrawTransparentRoundCornerImage(downloadImage(imgUrl),30); //照片图片
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Image wxQrCode = DrawTransparentRoundCornerImage(WXController.getWXCodeImage(wxPath));
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//从指定的System.Drawing.Image创建新的System.Drawing.Graphics
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Graphics g = Graphics.FromImage(img1);
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g.DrawImage(img1, 0, 0, img1.Size.Width, img1.Size.Height);// g.DrawImage(imgBack, 0, 0, 相框宽, 相框高);
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//g.FillRectangle(System.Drawing.Brushes.Black, 16, 16, (int)112 + 2, ((int)73 + 2));//相片四周刷一层黑色边框
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//g.DrawImage(img, 照片与相框的左边距, 照片与相框的上边距, 照片宽, 照片高);
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g.DrawImage(img2, 75, 243, 650, 838);//户型图
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g.DrawImage(wxQrCode, 540, 1175, 200, 200);//小程序二维码
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//************************************
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g.TextRenderingHint = TextRenderingHint.AntiAlias;
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FontFamily fontFamily = new FontFamily("黑体");
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Font font1 = new Font(fontFamily, 28f, FontStyle.Regular, GraphicsUnit.Pixel);
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string poem1 = str;
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g.DrawString(poem1, font1, Brushes.White, 70, 1320);
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//************************************
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GC.Collect();
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img1.Save(Path.Combine(folder, fileName + ".jpg"));
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img1.Dispose();
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return serverPath+ serverFolderPath+ fileName + ".jpg";
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}
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public static string CombinUserShareImg2(string wxPath, string fileName)
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{
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const string folderPath = "\\shareimg\\";
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const string serverFolderPath = "/shareimg/";
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string folder = localPath + folderPath;
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//判断文件的存在
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if (System.IO.File.Exists(Path.Combine(folder, fileName + ".jpg")))
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{
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//存在文件
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return serverPath + serverFolderPath + fileName + ".jpg";
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}
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Image img1 = Image.FromFile(Path.Combine(folder, "sharetemp2.jpg"));//相框图片
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Image wxQrCode = DrawTransparentRoundCornerImage(WXController.getWXCodeImage(wxPath));
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//从指定的System.Drawing.Image创建新的System.Drawing.Graphics
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Graphics g = Graphics.FromImage(img1);
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g.DrawImage(img1, 0, 0, img1.Size.Width, img1.Size.Height);// g.DrawImage(imgBack, 0, 0, 相框宽, 相框高);
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//g.FillRectangle(System.Drawing.Brushes.Black, 16, 16, (int)112 + 2, ((int)73 + 2));//相片四周刷一层黑色边框
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//g.DrawImage(img, 照片与相框的左边距, 照片与相框的上边距, 照片宽, 照片高);
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g.DrawImage(wxQrCode, 590, 1225, 160, 160);//小程序二维码
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//************************************
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GC.Collect();
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img1.Save(Path.Combine(folder, fileName + ".jpg"));
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img1.Dispose();
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return serverPath + serverFolderPath + fileName + ".jpg";
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}
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//图片处理为圆角
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private static System.Drawing.Image DrawTransparentRoundCornerImage(System.Drawing.Image image,int radius)
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{
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Bitmap bm = new Bitmap(image.Width, image.Height);
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Graphics g = Graphics.FromImage(bm);
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g.FillRectangle(Brushes.Transparent, new Rectangle(0, 0, image.Width, image.Height));
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using (System.Drawing.Drawing2D.GraphicsPath path = CreateRoundedRectanglePath(new Rectangle(0, 0, image.Width, image.Height), radius))
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{
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g.SetClip(path);
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}
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g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
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g.Dispose();
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return bm;
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}
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//图片处理为圆形
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private static System.Drawing.Image DrawTransparentRoundCornerImage(System.Drawing.Image image)
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{
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Bitmap bm = new Bitmap(image.Width, image.Height);
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Graphics g = Graphics.FromImage(bm);
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g.FillRectangle(Brushes.Transparent, new Rectangle(0, 0, image.Width, image.Height));
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using (System.Drawing.Drawing2D.GraphicsPath path = CreateRoundedRectanglePath(new Rectangle(0, 0, image.Width, image.Height), image.Width / 2))
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{
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g.SetClip(path);
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}
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g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
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g.Dispose();
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return bm;
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}
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//设置图片四个边角弧度
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private static System.Drawing.Drawing2D.GraphicsPath CreateRoundedRectanglePath(Rectangle rect, int cornerRadius)
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{
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System.Drawing.Drawing2D.GraphicsPath roundedRect = new System.Drawing.Drawing2D.GraphicsPath();
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roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
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roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
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roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
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roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
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roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
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roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
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roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
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roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
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roundedRect.CloseFigure();
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return roundedRect;
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}
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private static Image downloadImage(string url)
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{
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WebRequest imgRequest = WebRequest.Create(url);
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HttpWebResponse res;
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try
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{
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res = (HttpWebResponse)imgRequest.GetResponse();
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}
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catch (WebException ex)
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{
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res = (HttpWebResponse)ex.Response;
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}
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if (res.StatusCode.ToString() == "OK")
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{
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System.Drawing.Image downImage = System.Drawing.Image.FromStream(imgRequest.GetResponse().GetResponseStream());
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return downImage;
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}
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return null;
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}
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}
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}
文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。
原文链接：zzzili.blog.csdn.net/article/details/115328463
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